CVE-2026-17610: medium-severity vulnerability in Silicon Labs SiSDK
RAIL 802.15.4 Mux missing ACK can lead to DoS
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6epss 0.3%
In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread.
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Silicon Labs · SiSDKRelated CVEs — Silicon Labs SiSDK
In the same product, most dangerous first.